<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />

    <!-- icon图标的替换 -->
    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
    <!-- 开启理想视口 -->
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <!-- 对于浏览器的页签和地址栏进行色彩设置，不过兼容性很差，基本上很老的安卓浏览器才能生效 -->
    <meta name="theme-color" content="#000000" />
    <!-- 对网页的信息进行描述 -->
    <meta
      name="description"
      content="Web site created using create-react-app"
    />
    <!-- 指定网页添加到手机主屏幕(桌面)后的图标 -->
    <link rel="apple-touch-icon" href="%PUBLIC_URL%/logo192.png" />
    <!-- 套壳 -->
    <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
    <title>React App</title>
  </head>
  <body>
    <!-- 若浏览器不支持js则展示这个标签里的内容 -->
    <noscript>You need to enable JavaScript to run this app.</noscript>
    <div id="root"></div>
  </body>
</html>
